*{
    margin:0;
    padding:0;
}
.row{
    height:100%;
}
ul{
    margin-bottom:0 ;
}
/* header */
header{
    height:40px;
    padding:0 20px;
    font-size: 12px;
    background-color:#333;
    color:#ccc;
}
header>.row>ul{
    height:100%;
    display: flex;
    justify-content: space-around;
		line-height: 40px;

}
header>.row>ul>li{
    text-align: center;
    list-style: none;
    cursor: pointer;
}
header>.row>ul:last-child>li:nth-child(1),header>.row>ul:last-child>li:nth-child(2){
	display: none;
}
header>.row>ul:last-child>li:nth-child(1).active,header>.row>ul:last-child>li:nth-child(2).active{
	display: flex;
	justify-content: space-around;
	
}
header>.row>ul:last-child>li:nth-child(1).active>p,header>.row>ul:last-child>li:nth-child(2).active>p{
	flex:1;
}
header>.row>ul:last-child>li:nth-child(2).active>button{
	background-color: #333;
	outline: none;
	border:none;
}
header>.row>ul:last-child>li:nth-child(2).active>button:hover{
	color:#fff;
}
header>.row>ul>li>p:hover{
    color:#fff;
}
header>.row>ul:first-child>li:hover{
			color:#fff;
}
header>.row>ul:last-child>li:last-child{
    width:100px;
    background-color: #424242;
}
header>.row>ul:last-child>li:last-child:hover{
	color:#fff;
}

/* nav */
nav{
    height:100px;
    position: relative;
}
nav>.row>div:first-child{
    height:100px;
    text-align: center;
    line-height: 100px;
		cursor: pointer;
}
nav>.row>:first-child>.iconfont{
    font-size: 50px;
    color:#FF6A00;
}
nav>.row>:nth-child(2){
	cursor: pointer;
	padding:0;
	line-height: 100px;
	position: relative;
}
nav>.row>:nth-child(2)>ul{
	position: absolute;
	background-color: #fff;
	border:1px solid #FF6A00;
	width:195px;
	height:460px;
	display: none;
	left:-100px;
	flex-direction: column;
	justify-content: space-around;
	padding: 15px 0 ;
	z-index: 9;
}
nav>.row>:nth-child(2)>.col-lg-2>li{
	height:48px;
	list-style: none;
	line-height: 48px;
	padding:0 10px;
	color:#333;
	cursor: pointer;
}
nav>.row>:nth-child(2)>.col-lg-2>li>i{
	float: right;
	line-height: 48px;
}
nav>.row>:nth-child(2)>.col-lg-2>li:hover{
	background-color: #FF6A00;
	color:white;
}
nav>.row>:nth-child(2)>.col-lg-2>li:hover>i{
	color: #FFA234;
}
nav>.row>:nth-child(2)>.col-lg-2>div{
	position: absolute;
	height:460px;
	background-color: #fff;
	left:195px;
	top:0px;
	display: flex;
	flex-wrap: wrap;
	flex-direction: column;
	-webkit-box-shadow: 5px 5px 10px 0px rgba(0,0,0,0.75);
	-moz-box-shadow: 5px 5px 10px 0px rgba(0,0,0,0.75);
	box-shadow: 5px 5px 10px 0px rgba(0,0,0,0.75);
}
nav>.row>:nth-child(2)>.col-lg-2>div>li{
	height:76px;
	width: 250px;
	padding:10px;
	text-align: center;
	line-height: 76px;
	list-style: none;
}
nav>.row>:nth-child(2)>.col-lg-2>div>li:hover{
	color:#FFA234;
}
nav>.row>:nth-child(2)>.col-lg-2>div>li>img{
	height:50px;
	width:50px;
	float: left;
}
nav>.row>:nth-child(2)>.col-lg-2>div>li>p{
	width: 150px;
	float: right;
	white-space:nowrap;
	overflow:hidden;
	text-overflow:ellipsis;
	margin:0;
	line-height: 56px;
}



nav>.row>ul{
    display: flex;
    height:100px;
    justify-content: space-between;
    text-align: center;
}
nav>.row>ul>li{
    list-style: none;
    font-size: 14px;
    cursor: pointer;
		line-height: 100px;	
}
nav>.row>ul>div{
    width:1280px;
    height:202px;
    position: absolute;
    left:-250px;
    top:100px;
    display: none;
    box-sizing: border-box;
    border-top:1px #ccc solid;
	background-color: #fff;
	z-index: 10;
	-webkit-box-shadow: 0px 4px 4px 0px rgba(0,0,0,0.75);
	-moz-box-shadow: 0px 4px 4px 0px rgba(0,0,0,0.75);
	box-shadow: 0px 4px 4px 0px rgba(0,0,0,0.75);
} 
nav>.row>ul>div>li{
	float: left;
  width:200px;
  height:200px;
	margin-right:10px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
	align-items: center;
	justify-content: space-around;
	position: relative;
	overflow: hidden;
}
nav>.row>ul>div>li:after{
	content: "";
	position: absolute;
	width:1px;
	height:100px;
	background-color: #ccc;
	top:60px;
	right:0;
}
nav>.row>ul>div>li:last-child:after{
	background-color: #fff;
}
nav>.row>ul>div>li>img{
	width:50%;
}
nav>.row>div:last-child{
	display: flex;
	height:100%;
	justify-content: center;
	align-items: center;
	position: relative;
}
nav>.row>ul>div>li>p{
	width:80%;
	display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
	overflow: hidden;
}
nav>.row>div:last-child>input{
	font-size: 14px;
	width:240px;
	height:50px;
	padding:10px;
	outline: none;
	box-shadow: none;
	border:1px solid #ccc;
}
nav>.row>div:last-child>button{
	width:52px;
	height:50px;
	border-radius: 0;
	border:1px solid #ccc;
	border-left: none;
	background-color: #fff;
}
nav>.row>div:last-child>ul{
	width:216.04px;
	position: absolute;
	left:15px;
	top:75px;
	list-style: none;
	font-size: 12px;
	text-indent: 1.5em;
	line-height: 28px;
	border:1px solid #FF6A00;
	box-sizing: border-box;
	border-top:none;
	background-color: #fff;
	display: none;
	z-index: 999;
}
nav>.row>div:last-child>ul>li{
	cursor: pointer;
	overflow: hidden;
		text-overflow:ellipsis;
		white-space: nowrap;
}
nav>.row>div:last-child>ul>li:hover{
	background-color: #eee;
}
/* banner导航栏 */
